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Cushion|Natural|GIA

1.01ct K SI1 Cushion Natural Diamond

EX • K/SI1 • GIA 6365007013

Certificate GIA 6365007013

Diamond specifications and retailer prices

From $2,631 AUD
As of November 6, 2026
Save $3,032 AUD (54%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: $5,663 AUD at MOH London · As of November 4, 2026
View at MOH London

About this 1.01ct natural cushion diamond

This 1.01ct natural cushion sits in the classic one-carat band, graded K colour (faint-tinted) and SI1 clarity (slightly-included), with a top-tier cut grade stated by the retailer rather than the lab and certified by GIA 6365007013. Listed at 14 retailers as of November 4, 2026, with prices from $2,631 to $5,663, a $3,032 spread on the same certified stone. MOH London lists it at $5,663. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.01
Carat
K
Colour
SI1
Clarity
Excellent
Cut (retailer stated)

Specifications

Cut (retailer stated)Excellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
OriginNatural
Grading LabGIA
CertificateGIA 6365007013
Dimensions5.96 × 5.78 × 3.86 mm
L/W Ratio1.03
Top View
5.96 mm5.78 mm1.01 ctK / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateGIA 6365007013
Side View
Table 65.0%CrownGirdle: MED-THKPavilionCulet: NoneDepth 66.8%

Caratlytics Score

How it works →
B+
Very Good
Strong quality and value balance
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: $5,663 AUD|Low: $2,612 AUD|High: $5,747 AUD|Avg: $3,520 AUD|-0.3%
MOH London
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 6, 2026
Retailer 5$2,612 AUD
Retailer 8$2,631 AUD
Retailer 6$2,937 AUD
Retailer 9$2,984 AUD
Retailer 7$3,225 AUD
Retailer 3$3,522 AUD
Retailer 4$3,956 AUD
Retailer 2$4,023 AUD
MOH London$5,663 AUD

44 data points across 9 retailers

14 retailers$2,631 AUD to $5,663 AUD

Retailer 1
-
$2,612 AUD
Price last confirmed 17 days ago
B+
Retailer 2
-
$2,631 AUD
View
B+
Retailer 3
-
$2,652 AUD
View
B+
Retailer 4
-
$2,660 AUD
View
B+
Retailer 5
-
$2,762 AUD
View
B
Retailer 6
-
$2,832 AUD
View
Retailer 7
-
$2,937 AUD
View
Price last confirmed 9 days ago
B+
Retailer 8
-
$2,984 AUD
View
B
Retailer 9
-
$3,176 AUD
View
B
Retailer 10
-
$3,225 AUD
View
B
Retailer 11
-
$3,522 AUD
View
B
Retailer 12
-
$3,956 AUD
View
B
Retailer 13
-
$4,023 AUD
View
Most Expensive
B
MOH London
0D3B59759 · Nov 4
$5,663 AUD
£3,064 GBP
View
13 more retailers have this diamond
Prices start from $2,631 AUDSave up to $3,032 AUD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

B+
1.01ct Cushion
$2,631 AUD